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migrate ALMOST everything from source tree into client

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riall
2023-08-05 05:00:55 -04:00
committed by GitHub
parent 458a857569
commit ebe5f127e6
189 changed files with 0 additions and 0 deletions
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90
source/client/gui/GuiComponent.cpp Normal file
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/********************************************************************
Minecraft: Pocket Edition - Decompilation Project
Copyright (C) 2023 iProgramInCpp
The following code is licensed under the BSD 1 clause license.
SPDX-License-Identifier: BSD-1-Clause
********************************************************************/
#include "GuiComponent.hpp"
#ifdef _WIN32
#pragma warning (disable : 4244)
#endif
void GuiComponent::blit(int dx, int dy, int sx, int sy, int tw, int th, int sw, int sh)
{
auto& t = Tesselator::instance;
if (!sh) sh = th;
if (!sw) sw = tw;
int width = sw, height = sh;
t.begin();
t.vertexUV(dx, dy + th, field_4, float(sx) / 256.0f, float(sy + sh) / 256.0f);
t.vertexUV(dx + tw, dy + th, field_4, float(sx + sw) / 256.0f, float(sy + sh) / 256.0f);
t.vertexUV(dx + tw, dy, field_4, float(sx + sw) / 256.0f, float(sy) / 256.0f);
t.vertexUV(dx, dy, field_4, float(sx) / 256.0f, float(sy) / 256.0f);
t.draw();
}
void GuiComponent::drawCenteredString(Font* pFont, const std::string& str, int cx, int cy, int color)
{
int width = pFont->width(str);
int height = pFont->height(str);
pFont->drawShadow(str, cx - width / 2, cy - height / 2, color);
}
void GuiComponent::drawString(Font* pFont, const std::string& str, int cx, int cy, int color)
{
pFont->drawShadow(str, cx, cy, color);
}
void GuiComponent::fill(int a2, int a3, int a4, int a5, int a6)
{
glEnable(GL_BLEND);
glDisable(GL_TEXTURE_2D);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(float(GET_RED(a6)) / 255.0f, float(GET_GREEN(a6)) / 255.0f, float(GET_BLUE(a6)) / 255.0f, float(GET_ALPHA(a6)) / 255.0f);
Tesselator& t = Tesselator::instance;
t.begin();
t.vertex(a2, a5, 0.0f);
t.vertex(a4, a5, 0.0f);
t.vertex(a4, a3, 0.0f);
t.vertex(a2, a3, 0.0f);
t.draw();
glEnable(GL_TEXTURE_2D);
glDisable(GL_BLEND);
}
void GuiComponent::fillGradient(int a2, int a3, int a4, int a5, int a6, int a7)
{
glDisable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glDisable(GL_ALPHA_TEST);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glShadeModel(GL_SMOOTH);
Tesselator& t = Tesselator::instance;
t.begin();
// note: for some stupid reason OG uses the float overload.
t.color(float(GET_RED(a6)) / 255.0f, float(GET_GREEN(a6)) / 255.0f, float(GET_BLUE(a6)) / 255.0f, float(GET_ALPHA(a6)) / 255.0f);
t.vertex(a2, a5, 0.0f);
t.vertex(a4, a5, 0.0f);
t.color(float(GET_RED(a7)) / 255.0f, float(GET_GREEN(a7)) / 255.0f, float(GET_BLUE(a7)) / 255.0f, float(GET_ALPHA(a7)) / 255.0f);
t.vertex(a4, a3, 0.0f);
t.vertex(a2, a3, 0.0f);
t.draw();
glShadeModel(GL_FLAT);
glDisable(GL_BLEND);
glEnable(GL_ALPHA_TEST);
glEnable(GL_TEXTURE_2D);
}